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GB standards are the China national standards; Prefix code GB are Mandatory standards, GB/T are Recommended standards; All products or service must be compliance with GB standards; If you want to export products or services to huge Chinese market, need ensure they are meet the requirements of GB china national standards;  We provide Chinese GB standards and English version GB standards  Lookup, Translate, Download, Imported Commodity GB standards Testing and Compliance review services.
  •  China "of" GB Standards List:
    • Standard  Code Standard Title Standard Class Order
    GB/T 38880-2020 Technical specification of children mask
    儿童口罩技术规范    		 China National Standards
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    GB/T 38744-2020 Methods for chemical analysis of synergistic catalysis elements in automotive exhaust catalysis－Determination of cerium, lanthanum, praseodymium, neodymium ,barium and zirconium contents－Inductively coupled plasma atomic emission spectrometry
    机动车尾气净化器中助剂元素化学分析方法 铈、镧、镨、钕、钡、锆含量的测定 电感耦合等离子体原子发射光谱法    		 China National Standards
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    GB/T 11357-2020 Quality, roughness and balance of transmission pulleys
    带轮的材质、表面粗糙度及平衡    		 China National Standards
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    GB/T 38771-2020 General specification of microwave switch for space application
    宇航用微波开关通用规范    		 China National Standards
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    GB/T 38773-2020 Comprehensive evaluation method of useage for prevention and control to stored grain pests
    储粮害虫防治技术应用评价方法    		 China National Standards
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    GB/T 38769-2020 Metallic materials－Measurement of fracture toughness at impact loading rates using precracked Charpy-type test pieces
    金属材料 预裂纹夏比试样冲击加载断裂韧性的测定    		 China National Standards
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    GB/T 38758-2020 Pneumatic fluid power—Rules of non-ferrous metallic cylinder body
    气动 有色金属缸筒技术要求    		 China National Standards
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    GB/T 38751-2020 General rules of hardness test for heat treated parts
    热处理件硬度检验通则    		 China National Standards
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    GB/T 38749-2020 Technical requirements of controlled atmosphere heat treatment
    可控气氛热处理技术要求    		 China National Standards
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    GB/T 38748-2020 Transfer transaction of rural property rights—General rules of service
    农村产权流转交易 服务通则    		 China National Standards
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    GB/T 38746-2020 Transfer transaction of rural property rights—Specification for transfer transaction service of the management rights to rural land
    农村产权流转交易 土地经营权流转交易服务规范    		 China National Standards
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    GB/T 38741-2020 Oral care and cleansing products—Determination of chlorhexidine, furacin, diclofenac, chloroxylenol and hexamidine diisethionate in toothpastes—High performance liquid chromatography
    口腔清洁护理用品 牙膏中氯己定、呋喃西林、双氯芬酸、氯二甲酚和己脒定二（羟乙基磺酸）盐5种杀菌剂含量的测定 高效液相色谱法    		 China National Standards
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    GB/T 38739-2020 Standards for safety application of public health insecticides—Larvicides
    卫生杀虫药剂安全使用准则 灭幼剂类    		 China National Standards
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    GB/T 38737-2020 Plastics—Determination of the ultimate anaerobic biodegradation of plastic materials in controlled slurry digestion systems—Method by measurement of biogas production
    塑料 受控污泥消化系统中材料最终厌氧生物分解率测定 采用测量释放生物气体的方法    		 China National Standards
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    GB/T 38736-2020 Ethical requirment of human biobanking
    人类生物样本保藏伦理要求    		 China National Standards
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    GB/T 38735-2020 Collection and processing of human urine biomaterial
    人类尿液样本采集与处理    		 China National Standards
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    GB/T 38733-2020 office furniture—Office chairs—Methods for the determination of dimensions
    办公家具 办公椅 尺寸测量方法    		 China National Standards
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    GB/T 38732-2020 Surface active agents—Test methods of technical alkane sulfonates
    表面活性剂 工业烷基磺酸盐试验方法    		 China National Standards
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    GB/T 38729-2020 Surface active agents—Test methods of technical sodium primary alkylsulphates
    表面活性剂 工业伯烷基硫酸钠试验方法     		China National Standards
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    GB/T 38728-2020 Terminology, definition and classification of smart watches
    智能手表的术语、定义和分类    		 China National Standards
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    GB/T 38723-2020 Determination of emission rate of volatile organic compounds from wooden furniture—Concentration history method
    木家具中挥发性有机化合物释放速率检测 逐时浓度法    		 China National Standards
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    GB/T 38722-2020 Surface active agents—Determination of interfacial tension—Drawing up liquid films
    表面活性剂 界面张力的测定 拉起液膜法    		 China National Standards
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    GB/T 38721-2020 Fireworks—General technical requirements for mechanical mixing equipment of pyrotechnic composition
    烟花爆竹 混药设备通用技术要求    		 China National Standards
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    GB/T 38674-2020 Information security technology—Guideline on secure coding of application software
    信息安全技术 应用软件安全编程指南    		 China National Standards
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    GB/T 38669-2020 Internet of things—General technical requirements for mine production line intelligent supervisory system
    物联网 矿山产线智能监控系统总体技术要求    		 China National Standards
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    GB/Z 38649-2020 Information security technology—Guide of information security assurance framework for smartcities
    信息安全技术 智慧城市建设信息安全保障指南    		 China National Standards
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    GB/T 38646-2020 Information security technology—Technical requirements of mobile signature service
    信息安全技术 移动签名服务技术要求    		 China National Standards
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    GB/T 38644-2020 Information security technology—Trusted computing—Testing method of trusted connect
    信息安全技术 可信计算 可信连接测试方法    		 China National Standards
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    GB/T 38638-2020 Information security technology—Trusted computing—Architecture of trusted computing
    信息安全技术 可信计算 可信计算体系结构    		 China National Standards
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    GB/T 38637.1-2020 Internet of things—Access of sensing and controlling device—Part 1: General requirements
    物联网 感知控制设备接入 第1部分：总体要求    		 China National Standards
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    GB/T 38634.4-2020 Systems and software engineering—Software testing—Part 4：Test techniques
    系统与软件工程 软件测试 第4部分：测试技术    		 China National Standards
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    GB/T 38206.2-2020 Methods to assess the reliability of pneumatic components—Part 2: Directional control valve
    气动元件可靠性评估方法 第2部分：换向阀    		 China National Standards
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    GB/T 38747-2020 Transfer transaction of rural property rights—Construction and maintenance of information platform
    农村产权流转交易 信息平台建设与维护    		 China National Standards
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    GB/T 37414.2-2020 Electrical equipment and system of industrial robot—Part 2: Requirements for AC servo driver device
    工业机器人电气设备及系统 第2部分：交流伺服驱动装置技术条件     		China National Standards
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    GB/T 37414.3-2020 Electrical equipment and system of industrial robot—Part 3 : Requirements for AC servo motor
    工业机器人电气设备及系统 第3部分：交流伺服电动机技术条件    		 China National Standards
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    GB/T 34874.6-2020 Geometrical product specifications (GPS)—X-ray three dimensional size measuring machines—Part 6: Testing method of workpieces
    产品几何技术规范（GPS） X射线三维尺寸测量机 第6部分：工件的检测方法    		 China National Standards
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    GB/T 30428.8-2020 Information system for digitized supervision and management of city—Part 8: Register, treatment and closed for supervision cases
    数字化城市管理信息系统 第8部分：立案、处置和结案    		 China National Standards
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    GB/T 38799-2020 Technical requirement for security of broadband customer network equipment based on public telecommunication network—Broadband customer gateway
    基于公用电信网的宽带客户网络设备安全技术要求 宽带客户网关    		 China National Standards
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    GB/T 38798-2020 Technical requirements for security of integrated broadband access network
    综合宽带接入网安全技术要求    		 China National Standards
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    GB/T 38797-2020 Test method for security of broadband customer network equipment based on public telecommunication network—Broadband customer gateway
    基于公用电信网的宽带客户网络设备安全测试方法 宽带客户网关    		 China National Standards
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    GB/T 38793-2020 Technical specification of efficacy evaluation for degradation of heterocyclic pesticides by biological products
    生物产品降解杂环类农药功效评价技术规范    		 China National Standards
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    GB/T 38792-2020 Technical specification for cytological evaluation of protein allergenicity
    蛋白质致敏性细胞学评价技术规范    		 China National Standards
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    GB/T 38791-2020 Oral care and cleansing products—Determination of boric acid and borates in toothpastes—Inductively coupled plasma atomic emission spectrometry
    口腔清洁护理用品 牙膏中硼酸和硼酸盐含量的测定 电感耦合等离子体原子发射光谱法    		 China National Standards
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    GB/T 38790.1-2020 Efficacy evaluation of bioactive peptides—Part 1:General principles
    生物活性肽功效评价 第1部分：总则    		 China National Standards
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    GB/T 38789-2020 Oral care and cleansing products—Determination of 10 elements in toothpaste—Inductively coupled？plasma mass spectrometry
    口腔清洁护理用品 牙膏中10种元素含量的测定 电感耦合等离子体质谱法    		 China National Standards
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    GB/T 38788-2020 Technical specification for establishment of porcine pluripotent stem cells
    猪多能干细胞建系技术规范    		 China National Standards
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    GB/T 38787-2020 Plastics—Methods for the preparation of samples for biodegradation testing of plastic materials
    塑料 材料生物分解试验用样品制备方法    		 China National Standards
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    GB/T 38779-2020 Technical specification for road traffic safety of the tram
    有轨电车道路通行安全技术规范    		 China National Standards
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    GB/T 38777-2020 Technical requirements and methods of measurement for digital terrestrial television external receiving module
    地面数字电视外接模块式接收终端技术要求和测量方法    		 China National Standards
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    GB/T 38776-2020 Classification and codes for electronic commerce software component
    电子商务软件构件分类与代码    		 China National Standards
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    GB/T 28826.2-2020 Information technology—Common biometric exchange formats framework—Part 2:Procedures for the operation of the biometric registration authority
    信息技术 公用生物特征识别交换格式框架 第2部分：生物特征识别注册机构操作规程    		 China National Standards
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    GB/T 28454-2020 Information technology－Security techniques－Selection, deployment and operation of intrusion detection and prevention systems(IDPS)
    信息技术 安全技术 入侵检测和防御系统（IDPS）的选择、部署和操作    		 China National Standards
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    GB/T 25067-2020 Information technology—Security techniques—Requirements for bodies providing audit and certification of information security management systems
    信息技术 安全技术 信息安全管理体系审核和认证机构要求    		 China National Standards
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    GB/T 25066-2020 Information security technology—Type and code of information security products
    信息安全技术 信息安全产品类别与代码    		 China National Standards
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    GB/T 22240-2020 Information security technology—Classification guide for classified protection of cybersecurity
    信息安全技术 网络安全等级保护定级指南    		 China National Standards
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    GB/T 21085-2020 Qualified certificate of vehicle
    机动车出厂合格证    		 China National Standards
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    GB/T 16145-2020 Gamma spectrometry method of analysing radionuclides in biological samples
    生物样品中放射性核素的γ能谱分析方法    		 China National Standards
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    GB/T 12729.3-2020 Spices and condiments—Preparation of a ground sample for analysis
    香辛料和调味品 分析用粉末试样的制备    		 China National Standards
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    GB/T 11989-2020 Surface active agents—Test methods of technical sodium alkylarylsulphonates (excluding benzene derivatives)
    表面活性剂 工业烷基芳基磺酸钠（不包括苯衍生物）试验方法    		 China National Standards
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    GB/T 5226.34-2020 Electrical safety of machinery—Electrical equipment of machines—Part 34: Requirements for machine tools
    机械电气安全 机械电气设备 第34部分：机床技术条件    		 China National Standards
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    GB/T 4334-2020 Corrosion of metals and alloys－Test methods for intergranular corrosion of austenitic and ferritic-austenitic (duplex) stainless steels
    金属和合金的腐蚀 奥氏体及铁素体-奥氏体（双相）不锈钢晶间腐蚀试验方法    		 China National Standards
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    GB/T 3286.10-2020 Methods for chemical analysis of limestone and dolornite一Part 10:Determination of titanium dioxide content一Diantipyrylmethane spectrophotometric method
    石灰石及白云石化学分析方法 第10部分：二氧化钛含量的测定 二安替吡啉甲烷分光光度法    		 China National Standards
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    GB/T 2481.2-2020 Bonded abrasives—Determination and designation of grain size distribution—Part 2:Microgrits
    固结磨具用磨料 粒度组成的检测和标记 第2部分：微粉    		 China National Standards
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    GB/T 1800.2-2020 Geometrical product specifications (GPS)—ISO code system for tolerances on linear sizes—Part 2: Tables of standard tolerance classes and limit deviations for holes and shafts
    产品几何技术规范（GPS） 线性尺寸公差ISO代号体系 第2部分：标准公差带代号和孔、轴的极限偏差表    		 China National Standards
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    GB/T 1800.1-2020 Geometrical product specifications (GPS)—ISO code system for tolerances on linear sizes—Part 1: Basis of tolerances, deviations and fits
    产品几何技术规范（GPS） 线性尺寸公差ISO代号体系 第1部分：公差、偏差和配合的基础    		 China National Standards
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    GB/T 38775.4-2020 Electric vehicle wireless power transfer—Part 4：Limits and test methods of electromagnetic environment
    电动汽车无线充电系统 第4部分：电磁环境限值与测试方法    		 China National Standards
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    GB/T 38634.3-2020 Systems and software engineering—Software testing—Part 3: Test documentation
    系统与软件工程 软件测试 第3部分：测试文档    		 China National Standards
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    GB/T 38634.2-2020 Systems and software engineering—Software testing—Part 2：Test processes
    系统与软件工程 软件测试 第2部分：测试过程    		 China National Standards
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    GB/T 38634.1-2020 Systems and software engineering—Software testing—Part 1:Concepts and definitions
    系统与软件工程 软件测试 第1部分：概念和定义    		 China National Standards
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    GB/T 38632-2020 Information security technology—Security requirements for application of intelligent audio-video recording device
    信息安全技术 智能音视频采集设备应用安全要求    		 China National Standards
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    GB/T 38631-2020 Information technology—Security techniques—Sector-specific application of GB/T 22080—Requirements
    信息技术 安全技术 GB/T 22080具体行业应用 要求    		 China National Standards
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    GB/T 38624.1-2020 Internet of things—Gateway—Part 1：Gateway technology requirements for access of sensing device
    物联网 网关 第1部分：面向感知设备接入的网关技术要求    		 China National Standards
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    GB/Z 38623-2020 Intelligent manufacturing—Human-computer interaction system—Technological requirements of semantic library
    智能制造 人机交互系统 语义库技术要求    		 China National Standards
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    GB/T 38622-2020 Containers—General technology specification of 2.45GHz frequency band cargo shipment tag
    集装箱 2.45GHz频段货运标签通用技术规范    		 China National Standards
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    GB/T 38620-2020 Methods of evaluating the performance of ultrasonic levelmeter
    物位计性能评定方法    		 China National Standards
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    GB/T 38615-2020 General specification of ultrasonic levelmeter
    超声波物位计通用技术条件    		 China National Standards
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    GB/T 38740-2020 Laboratory animal—Method for examination of simian Marburg virus (MARV)
    实验动物 猴马尔堡病毒检测方法    		 China National Standards
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    GB/Z 38767-2020 Targeted poverty alleviation—Specification for operation management of donkey industry project
    精准扶贫 驴产业项目运营管理规范    		 China National Standards
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    GB/Z 38766-2020 Targeted poverty alleviation—Specification for operation and management of photovoltaic-agriculture project
    精准扶贫 光伏农业项目运营管理规范    		 China National Standards
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    GB/Z 38765-2020 Targeted poverty alleviation—Chinese medicinal materials—Specifications for operation management of Paris polyphylla Smith var.yunnanensis(Franch.)Hand.-Mazz.project
    精准扶贫 中药材 滇重楼产业项目运营管理规范    		 China National Standards
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    GB/Z 38764-2020 Targeted poverty alleviation—Chinese medicinal materials—Specifications for operation mangagement of Amomum tsaoko Crevost et Lemarie project
    精准扶贫 中药材 草果产业项目运行管理规范    		 China National Standards
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    GB/T 38743-2020 Vocabulary of waste/old wood and wood-based panels
    废旧木材与人造板术语    		 China National Standards
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    GB/T 38838-2020 Technical specification for construction of rural household latrine connected to a sewer system
    农村集中下水道收集户厕建设技术规范    		 China National Standards
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    GB/T 38837-2020 Specification for operation and maintenance of rural household latrine with three-compartment septic tank
    农村三格式户厕运行维护规范    		 China National Standards
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    GB/T 38836-2020 Technical specification for construction of rural household latrine with three-compartment septic tank
    农村三格式户厕建设技术规范    		 China National Standards
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    GB 9706.212-2020 Medical electrical equipment—Part 2-12: Particular requirements for basic safety and essential performance of critical care ventilators
    医用电气设备 第2-12部分：重症护理呼吸机的基本安全和基本性能专用要求    		 China National Standards
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    GB 9706.237-2020 Medical electrical equipment—Part 2-37: Particular requirements for the basic safety and essential performance of ultrasonic medical diagnostic and monitoring equipment
    医用电气设备 第2-37部分：超声诊断和监护设备的基本安全和基本性能专用要求    		 China National Standards
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    GB 27949-2020 General requirements of disinfectant of medical instruments
    医疗器械消毒剂通用要求    		 China National Standards
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    GB 27954-2020 General requirements for disinfectant of mucous membrane
    黏膜消毒剂通用要求    		 China National Standards
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    GB 28235-2020 Hygienic requirements for ultraviolet appliance of disinfection
    紫外线消毒器卫生要求    		 China National Standards
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    GB 50028-2006 Code for design of city gas engineering(2020)
    城镇燃气设计规范(2020年版)    		 China National Standards
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    GB/T 38800-2020 General technical requirements of modular isolation units for emergency medical ues
    应急医用模块化隔离单元通用技术要求    		 China National Standards
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    GB/T 38574-2020 General technical requirement for two-dimensional code of food traceability
    食品追溯二维码通用技术要求    		 China National Standards
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    GB/T 38714-2020 High thermal conductivity magnesium alloy profiles
    高导热镁合金型材    		 China National Standards
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    GB/T 38712-2020 Test method for thermal conductivity of ultrathin glass—Heat flow method
    超薄玻璃导热系数试验方法 热流法    		 China National Standards
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    GB/T 38711-2020 Test method for reheating shrinkage of ultrathin glass—Laser method
    超薄玻璃再热线收缩率试验方法 激光法    		 China National Standards
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    GB/T 38704-2020 Frame system of timber supporting curtain wall
    建筑木框架幕墙组件    		 China National Standards
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    GB/T 38691-2020 Testing method for specific surface area of petroleum refining catalysts
    石油炼制催化剂比表面积测试方法    		 China National Standards
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    GB/T 38686-2020 Test method for flexibility of ultrathin glass—Two point bending method
    超薄玻璃柔韧性试验方法 两点弯曲法    		 China National Standards
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    GB/T 38685-2020 Determination of sulphuric acid mist in tail gas for sulphuric acid industry
    硫酸工业尾气硫酸雾的测定方法    		 China National Standards
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